221248224

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 664215552

約数和(自身を除く): 442967328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 127, 138, 144, 184, 207, 254, 263, 276, 288, 368, 381, 414, 508, 526, 552, 736, 762, 789, 828, 1016, 1052, 1104, 1143, 1524, 1578, 1656, 2032, 2104, 2208, 2286, 2367, 2921, 3048, 3156, 3312, 4064, 4208, 4572, 4734, 5842, 6049, 6096, 6312, 6624, 8416, 8763, 9144, 9468, 11684, 12098, 12192, 12624, 17526, 18147, 18288, 18936, 23368, 24196, 25248, 26289, 33401, 35052, 36294, 36576, 37872, 46736, 48392, 52578, 54441, 66802, 70104, 72588, 75744, 93472, 96784, 100203, 105156, 108882, 133604, 140208, 145176, 193568, 200406, 210312, 217764, 267208, 280416, 290352, 300609, 400812, 420624, 435528, 534416, 580704, 601218, 768223, 801624, 841248, 871056, 1068832, 1202436, 1536446, 1603248, 1742112, 2304669, 2404872, 3072892, 3206496, 4609338, 4809744, 6145784, 6914007, 9218676, 9619488, 12291568, 13828014, 18437352, 24583136, 27656028, 36874704, 55312056, 73749408, 110624112, 221248224]

約数ペア:

[(1, 221248224), (2, 110624112), (3, 73749408), (4, 55312056), (6, 36874704), (8, 27656028), (9, 24583136), (12, 18437352), (16, 13828014), (18, 12291568), (23, 9619488), (24, 9218676), (32, 6914007), (36, 6145784), (46, 4809744), (48, 4609338), (69, 3206496), (72, 3072892), (92, 2404872), (96, 2304669), (127, 1742112), (138, 1603248), (144, 1536446), (184, 1202436), (207, 1068832), (254, 871056), (263, 841248), (276, 801624), (288, 768223), (368, 601218), (381, 580704), (414, 534416), (508, 435528), (526, 420624), (552, 400812), (736, 300609), (762, 290352), (789, 280416), (828, 267208), (1016, 217764), (1052, 210312), (1104, 200406), (1143, 193568), (1524, 145176), (1578, 140208), (1656, 133604), (2032, 108882), (2104, 105156), (2208, 100203), (2286, 96784), (2367, 93472), (2921, 75744), (3048, 72588), (3156, 70104), (3312, 66802), (4064, 54441), (4208, 52578), (4572, 48392), (4734, 46736), (5842, 37872), (6049, 36576), (6096, 36294), (6312, 35052), (6624, 33401), (8416, 26289), (8763, 25248), (9144, 24196), (9468, 23368), (11684, 18936), (12098, 18288), (12192, 18147), (12624, 17526)]